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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP compliant, standard guideline, available as unpublished report, no restrictions, fully adequate for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Version / remarks:
static method
GLP compliance:
yes
Type of method:
static method

Test material

Constituent 1
Chemical structure
Reference substance name:
Hex-1-ene
EC Number:
209-753-1
EC Name:
Hex-1-ene
Cas Number:
592-41-6
Molecular formula:
C6H12
IUPAC Name:
hex-1-ene
Details on test material:
SHOP C6 alpha olefin. Batch from tank 9926. Received from Stanlow Manufacturing Complex, UK.Stored in the dark, under nitrogen at ambient temperature.

Results and discussion

Vapour pressureopen allclose all
Temp.:
25 °C
Vapour pressure:
24 900 Pa
Temp.:
20 °C
Vapour pressure:
20 200 Pa

Any other information on results incl. tables

Calculated values: 20200Pa at 20°C and 24900Pa at 25°C. Static method used and compared with calculated values

Applicant's summary and conclusion

Conclusions:
The vapour pressure of SHOP C6 alpha olefin is 20200Pa at 20°C and 24900Pa at 25°C.
Executive summary:

This has been chosen as the key study as it is GLP compliant and follows standard guidelines.